blob: c7b3a89e9ff169a201b58363edd9346d706ca7ba [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=DEFAULTCPU
; RUN: llc < %s -mcpu=x86-64 -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64CPU
define void @merge_8_float_zero_stores(float* %ptr) {
; DEFAULTCPU-LABEL: merge_8_float_zero_stores:
; DEFAULTCPU: # %bb.0:
; DEFAULTCPU-NEXT: movq $0, (%rdi)
; DEFAULTCPU-NEXT: movq $0, 8(%rdi)
; DEFAULTCPU-NEXT: movq $0, 16(%rdi)
; DEFAULTCPU-NEXT: movq $0, 24(%rdi)
; DEFAULTCPU-NEXT: retq
;
; X64CPU-LABEL: merge_8_float_zero_stores:
; X64CPU: # %bb.0:
; X64CPU-NEXT: xorps %xmm0, %xmm0
; X64CPU-NEXT: movups %xmm0, (%rdi)
; X64CPU-NEXT: movups %xmm0, 16(%rdi)
; X64CPU-NEXT: retq
%idx0 = getelementptr float, float* %ptr, i64 0
%idx1 = getelementptr float, float* %ptr, i64 1
%idx2 = getelementptr float, float* %ptr, i64 2
%idx3 = getelementptr float, float* %ptr, i64 3
%idx4 = getelementptr float, float* %ptr, i64 4
%idx5 = getelementptr float, float* %ptr, i64 5
%idx6 = getelementptr float, float* %ptr, i64 6
%idx7 = getelementptr float, float* %ptr, i64 7
store float 0.0, float* %idx0, align 4
store float 0.0, float* %idx1, align 4
store float 0.0, float* %idx2, align 4
store float 0.0, float* %idx3, align 4
store float 0.0, float* %idx4, align 4
store float 0.0, float* %idx5, align 4
store float 0.0, float* %idx6, align 4
store float 0.0, float* %idx7, align 4
ret void
}